VelocityFeed

VelocityFeed 1:

This core function is used to start the axis at a commanded velocity without a defined target position.

VelocityFeed 2: Properties

Name

Type

Access

Description

GearFactor

LREAL

Get, Set

The factor with which to respond to GuidingValue.

GuidingValue

LREAL

Get, Set

The commanded velocity.

VelocityFeed 3:

Decouple the axis

A GearFactor of 0.0 will effectively decouple the axis from the GuidingValue.

VelocityFeed 4:

Move in the opposite direction

A negative GearFactor causes the axis to move in the opposite direction.

VelocityFeed 5: Methods

Name

Description

DoFeed()

A rising edge triggers the core function.

VelocityFeed 6: Interfaces

Type

Description

I_VelocityFeed

Standard interface on FB_VelocityFeed.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT v3.1.4024.35

PC or CX (x64, x86)

Tc3_PlasticFunctions v3.12.4.26 or higher